Predictionio

March 26, 2016

- Upgrade components for install/runtime to Hbase 1.X, Spark 1.5.2 PIO still runs on older HBase and Spark back to 1.3.1, upgrading install of Elasticsearch to 1.5.2 since pio run well on it but also runs on older versions.
- Support for maintaining a moving window of events by discarding old events from the EventStore
- Support for doing a deploy without creating a Spark Context

- Support batches of events sent to the EventServer as json arrays
- Support creating an Elasticsearch StorageClient created for an Elasticsearch cluster from variables in pio-env.sh
- Fixed some errors installing PredictionIO through install.sh when SBT was not correctly downloaded

July 16th, 2015

Release Notes

- Support event permissions with different access keys at the Event Server interface
- Support detection of 3rd party Apache Spark distributions
- Support running `pio eval` without `engine.json`
- Fix an issue where `--verbose` is not handled properly by `pio train`

May 20th, 2015


Release Notes

- Add support of developing prediction engines in Java
- Add support of PostgreSQL and MySQL
- Spark 1.3.1 compatibility fix
- Creation of specific app access keys
- Prevent a case where `pio build` accidentally removes PredictionIO core library

April 14th, 2015

Release Notes

- Channels in the Event Server
- Spark 1.3+ support (upgrade to Spark 1.3+ required)
- [Webhook Connector](http://predictionio.apache.org/community/contribute-webhook/) support
- Engine and Event Servers now by default bind to 0.0.0.0
- Many documentation improvements

March 17th, 2015

Release Notes

- Improved `pio-start-all`
- Fixed a bug where `pio build` failed to set PredictionIO dependency version for engine templates